898764-89-1 Ethyl 4-{4-[(2,5-dihydro-1H-pyrrol-1-yl)methyl]phenyl}-4-oxobutanoate DTXSID90643061 CAS 898764-89-1

Purity 97%+In StockPharmaceutical Standards
CAS No.898764-89-1
Molecular FormulaC17H21NO3
Molecular Weight287.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

898764-89-1
Ethyl 4-{4-[(2,5-dihydro-1H-pyrrol-1-yl)methyl]phenyl}-4-oxobutanoate
DTXSID90643061 CAS 898764-89-1 chemical structure

Description

The occurrence of 898764-89-1 Ethyl 4-{4-[(2,5-dihydro-1H-pyrrol-1-yl)methyl]phenyl}-4-oxobutanoate DTXSID90643061 is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

898764-89-1 Ethyl 4-{4-[(2,5-dihydro-1H-pyrrol-1-yl)methyl]phenyl}-4-oxobutanoate DTXSID90643061 (CAS 898764-89-1) is a high-purity analytical reference standard with the molecular formula C17H21NO3 and a molecular weight of 287.35 g/mol.

898764-89-1 Ethyl 4-{4-[(2,5-dihydro-1H-pyrrol-1-yl)methyl]phenyl}-4-oxobutanoate DTXSID90643061 (C17H21NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC17H21NO3
Molecular Weight287.35 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms1

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